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Radio SilenceVallum
Paid

One-time price of $9 with a free trial and a 30-day money-back guarantee.

 Paid

Single licence costs $15 and a five-licence family pack $20, with a 15-day free trial.

macOS macOS
  • Blocks an app with a single click
  • Shows background helpers and daemons that make connections
  • Inbound and outbound per-app filtering with popup alerts
  • Rules by domain, app signature, developer and network conditions
  • macOS only
  • Does not prompt about new connections, so blocking is manual
  • macOS only
  • Paid after the 15-day trial
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked September 24, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.